Повторение основ неорганической химии 9 класс
9th Grade
•31 Qs
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Повторение основ неорганической химии 9 класс
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
Рита Гиниятуллина
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31 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
FeO
амфотерный оксид
несолеобразующий оксид
кислотный оксид
основный оксид
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mn₂O₇
кислотный оксид
амфотерный оксид
несолеобразующий оксид
основный оксид
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ca(OH)₂
Гашенная известь, известковое молоко
Негашенная известь
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CaO
Гашенная известь, известковое молоко
Негашенная известь
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
N₂ + 3H₂ ↔ 2NH₃
соединения
не ОВР
гомогенная
каталитическая
экзотермическая
обратимая
соединения
ОВР
гетерогенная
каталитическая
экзотермическая
обратимая
соединения
ОВР
гомогенная
каталитическая
экзотермическая
обратимая
соединения
ОВР
гомогенная
каталитическая
эндотермическая
обратимая
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Реакции разложения - это в большинстве случаев эндотермические реакции, кроме реакции разложения
2KNO₃ = 2KNO₂ + O₂
(NH₄)₂Cr₂O₇ = N₂ + Cr₂O₃ + 4H₂O
Zn(OH)₂ = ZnO + H₂O
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Реакции соединения, обмена, замещения - это в большинстве случаев экзотермические реакции, кроме реакций соединения
N₂ + O₂ = 2NO
H₂ + I₂ = 2HI
4Al + 3O₂ → 2Al₂O
2SO₂ + O₂ = 2SO₃
2SO₂ + O₂ = 2SO₃
2Fe + 3Cl₂ = 2FeCl₃
4Al + 3O₂ → 2Al₂O
2SO₂ + O₂ = 2SO₃
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